Contents
Description
Amorphophallus Johnsonii is a rare and exotic perennial plant that belongs to the family Araceae. It is native to the rainforests of Thailand and Malaysia and is known for its unique and fascinating appearance.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Alismatales |
| Family | Araceae |
| Genus | Amorphophallus |
Appearance
The most notable feature of Amorphophallus Johnsonii is its large, palm-like foliage that can reach up to 6 feet in height. The leaves are typically green and have a glossy texture. The plant also produces a single inflorescence that can grow up to 3 feet tall and has a deep maroon color. The inflorescence emits a pungent odor that is often likened to that of rotting meat, which attracts its pollinators, carrion beetles and flesh flies.
Care Guide
Amorphophallus Johnsonii requires a warm and humid environment to thrive. It is best grown in a well-draining soil mix that is rich in organic matter. The plant prefers filtered or indirect sunlight and should be watered regularly to keep the soil moist but not waterlogged. Fertilization should be done every 2-3 weeks during the growing season with a balanced fertilizer. It is hardy in USDA Hardiness Zones 10-11.
Common Pests & Diseases
Amorphophallus Johnsonii is generally resistant to pests and diseases. However, it may be susceptible to root rot if overwatered or grown in poorly-draining soil. Scale insects and spider mites may also infest the plant, which can be treated with insecticidal soap or neem oil.
Habitat
Amorphophallus Johnsonii is native to the rainforests of Thailand and Malaysia, where it grows in the understory and forest floor. It typically grows in areas with high humidity and rainfall and prefers well-draining soil that is rich in organic matter.
Question and Answer
Q: Is Amorphophallus Johnsonii toxic?
A: Yes, all parts of the plant contain calcium oxalate crystals that can cause skin irritation and gastrointestinal distress if ingested.
Q: How often should I fertilize Amorphophallus Johnsonii?
A: Fertilization should be done every 2-3 weeks during the growing season with a balanced fertilizer.
Q: Can Amorphophallus Johnsonii be grown indoors?
A: Yes, it can be grown indoors as long as it is provided with the right conditions, such as filtered or indirect sunlight and a warm and humid environment.
Q: How often should I water Amorphophallus Johnsonii?
A: It should be watered regularly to keep the soil moist but not waterlogged.
Related Plants
- Amorphophallus titanum
- Amorphophallus konjac
- Amorphophallus bulbifer
- Amorphophallus paeoniifolius
References
- “Amorphophallus johnsonii.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=282456
- “Amorphophallus johnsonii.” The Plant List. http://www.theplantlist.org/tpl1.1/record/kew-6579
- “Amorphophallus johnsonii.” PlantZAfrica. https://www.plantzafrica.com/plantab/amorphophajohn.htm
